From 2f8377d4617430956d854430904220820b8e5015 Mon Sep 17 00:00:00 2001
From: nick2wang <nick2wang@outlook.com>
Date: Mon, 28 Mar 2022 18:36:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dclickhouse=E4=B8=8A=E7=BA=BF?=
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---
 sql/engines/clickhouse.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sql/engines/clickhouse.py b/sql/engines/clickhouse.py
index b7d4d0eae8..54e5c14624 100644
--- a/sql/engines/clickhouse.py
+++ b/sql/engines/clickhouse.py
@@ -195,8 +195,8 @@ def explain_check(self, check_result, db_name=None, line=0, statement=''):
                               sql=statement,
                               affected_rows=0,
                               execute_time=0, )
-        # clickhouse版本>=20.6.3才使用explain检查
-        if self.server_version >= (20, 6, 3):
+        # clickhouse版本>=21.1.2 explain ast才支持非select语句检查
+        if self.server_version >= (21, 1, 2):
             explain_result = self.query(db_name=db_name, sql=f"explain ast {statement}")
             if explain_result.error:
                 check_result.is_critical = True